52270066 has 4 divisors (see below), whose sum is σ = 78405102. Its totient is φ = 26135032.

The previous prime is 52270033. The next prime is 52270073. The reversal of 52270066 is 66007225.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 49294441 + 2975625 = 7021^2 + 1725^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13067515 + ... + 13067518.

Almost surely, 2^52270066 is an apocalyptic number.

52270066 is a deficient number, since it is larger than the sum of its proper divisors (26135036).

52270066 is a wasteful number, since it uses less digits than its factorization.

52270066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26135035.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 52270066 is about 7229.8040084085. The cubic root of 52270066 is about 373.8961697149.

The spelling of 52270066 in words is "fifty-two million, two hundred seventy thousand, sixty-six".